OT-2026-000063815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000063815) never changes.
Identity and time
| Publication number | OT-2026-000063815 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7042-b844-6b3e14fa2766 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a1b39932ff35fbba3dd98d05407c43759abbca53d6e948d017ec12221e8c885 |
|---|---|
| Markdown | fe097fb4d131caa04955b11abee233285923d7544ce3b1fb3ffb539dc82cc5e7 |
| Publication page | b1cfc24f4988900ea626c35edc111c65f05b7c92364c1304634acf7fca6f0a09 |
| Manifest | d258327fe32e03eaa671cdd82b782f9da86c7ae4cfa271c05dbad79f6d66b515 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | mFrwIyF8n1Jif/3y+ZXwSnNw4n6ET3AJkpLxIcWlB4H7VD99CZGp19uz6/crwHke7HtahgRZarVx/Ls2hDUbBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:50.101373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063815observed b1cfc24f4988900ea626c35edc111c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:50.083251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063815/manifest.jsonobserved d258327fe32e03eaa671cdd82b782f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.063853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063815/publication.mdobserved fe097fb4d131caa04955b11abee23328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.045661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063815/publication.txtobserved 9a1b39932ff35fbba3dd98d05407c437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|